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Re: Crash: XSetWMIconName, x_set_name_internal, prepare_menu_bars

From: YAMAMOTO Mitsuharu
Subject: Re: Crash: XSetWMIconName, x_set_name_internal, prepare_menu_bars
Date: Mon, 04 Jun 2007 09:54:53 +0900
User-agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/22.1 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI)

>>>>> On Mon, 04 Jun 2007 09:38:14 +0900, Kenichi Handa <address@hidden> said:

>> Such GCPROs are not necessary because x_encode_text is called with
>> the third arg SELECTIONP == 0.  Actually, there's no SELECTIONP !=
>> 0 case in the current Emacs code.

> I remember that x_encode_text had been used to encode X selection
> data, but now it is not in Emacs 22.

> But, in emacs-unicode-2, x_encode_text uses encode_coding_object,
> and that function does call Lisp for pre-write-conversion.

That seems to mean there's another string data relocation problem that
`text.value' might get corrupted by the subsequent x_encode_text call
for `icon.value' in emacs-unicode-2 even on non-GTK+ builds.

                                     YAMAMOTO Mitsuharu

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